发明授权
- 专利标题: Hot-blast nozzles, particularly for blast furnaces
- 专利标题(中): 热风喷嘴,特别是高炉
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申请号: US374151申请日: 1982-05-03
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公开(公告)号: US4564143A公开(公告)日: 1986-01-14
- 发明人: Francois Touze
- 申请人: Francois Touze
- 专利权人: Francois Touze
- 当前专利权人: Francois Touze
- 优先权: FRX8109772 19810515
- 主分类号: C21B7/16
- IPC分类号: C21B7/16 ; B05B15/00
摘要:
The nozzle of the invention comprises a hollow tubular enclosure (1) in which is provided a hollow tubular chamber (10) coaxial with the enclosure and extending from the yoke (7) to the vicinity of the snout (5) thereof; the chamber (10) is connected through the yoke to a supply network (14) and at its circular front end it is provided with tangential orifices (15) for tangential injection of the cooling liquid on the internal surface of the snout.
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